Versus 2H opening which is weak with both majors

Rating:
2 boards per segment/round (5-5)
6 boards per segment/round (5-4)

Double = Takeout for the minors. 2S = Natural. 3H response is a cuebid. 2NT = 15-18 balanced (respond as to a 2NT opening). 3 suit = Natural. 3 of a major response is a cuebid.

After: 2H - Pass - Pass and 2H - Pass - 2S
the same structure except that 2H - Pass - 2S - 3S is a strong minor 1-suiter looking for a spade stopper for notrump.

AFTER: 2H - Pass - 2NT:
Double = Good hand.
Overcall = Natural.

After: 2H - Pass - 3X:
Double = Takeout of suit bid
Others = Natural.

AFTER: 2H - Double - Pass:
2S = Cuebid promising invitational or better values.
2NT = Natural and invitational.
3 of a minor = To play.
3S = Natural and invitational

After: 2H - Double - 2S, 3H or 3S:
Double = Responsive
Minors = Natural and constructive.
Other major = Natural and constructive.
NT = Natural and constructive.

After: 2 H - Pass - 2S - Pass - Pass:
Double = Light 3-suited takeout.
2NT = Light hand with both minors.